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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HIVE-1305) add progress in join and groupby
Date Fri, 18 Jun 2010 02:40:24 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Namit Jain reassigned HIVE-1305:
--------------------------------

    Assignee: Siying Dong  (was: Paul Yang)

> add progress in join and groupby
> --------------------------------
>
>                 Key: HIVE-1305
>                 URL: https://issues.apache.org/jira/browse/HIVE-1305
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Siying Dong
>
> The operators join and groupby can consume a lot of rows before producing any output.

> All operators which do not have a output for every input should report progress periodically.
> Currently, it is only being done for ScriptOperator and FilterOperator.

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